441164241228855 has 16 divisors (see below), whose sum is σ = 705932944520544. Its totient is φ = 235264209137280.

The previous prime is 441164241228779. The next prime is 441164241228857. The reversal of 441164241228855 is 558822142461144.

It is a happy number.

It is not a de Polignac number, because 441164241228855 - 2⁷ = 441164241228727 is a prime.

It is a super-2 number, since 2×441164241228855² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441164241228795 and 441164241228804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441164241228857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1461480604 + ... + 1461782433.

It is an arithmetic number, because the mean of its divisors is an integer number (44120809032534).

Almost surely, 2^{441164241228855} is an apocalyptic number.

441164241228855 is a deficient number, since it is larger than the sum of its proper divisors (264768703291689).

441164241228855 is a wasteful number, since it uses less digits than its factorization.

441164241228855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923273106.

The product of its digits is 19660800, while the sum is 57.

Adding to 441164241228855 its reverse (558822142461144), we get a palindrome (999986383689999).

The spelling of 441164241228855 in words is "four hundred forty-one trillion, one hundred sixty-four billion, two hundred forty-one million, two hundred twenty-eight thousand, eight hundred fifty-five".